Abstract
One of the most salient features of emotion is the pronounced variability among individuals in their reactions to emotional incentives and in their dispositional mood. Collectively, these individual differences have been described as affective style. Recent research has begun to dissect the constituents of affective style. The search for these components is guided by the neural systems that instantiate emotion and emotion regulation. In this article, this body of research and theory is applied specifically to positive affect and well-being. The central substrates and peripheral biological correlates of well-being are described. A resilient affective style is associated with high levels of left prefrontal activation, effective modulation of activation in the amygdala and fast recovery in response to negative and stressful events. In peripheral biology, these central patterns are associated with lower levels of basal cortisol and with higher levels of antibody titres to influenza vaccine. The article concludes with a consideration of whether these patterns of central and peripheral biology can be modified by training and shifted toward a more salubrious direction.
Full Text
The Full Text of this article is available as a PDF (504.7 KB).
Selected References
These references are in PubMed. This may not be the complete list of references from this article.
- Abercrombie H. C., Schaefer S. M., Larson C. L., Oakes T. R., Lindgren K. A., Holden J. E., Perlman S. B., Turski P. A., Krahn D. D., Benca R. M. Metabolic rate in the right amygdala predicts negative affect in depressed patients. Neuroreport. 1998 Oct 5;9(14):3301–3307. doi: 10.1097/00001756-199810050-00028. [DOI] [PubMed] [Google Scholar]
- Adolphs R., Damasio H., Tranel D., Damasio A. R. Cortical systems for the recognition of emotion in facial expressions. J Neurosci. 1996 Dec 1;16(23):7678–7687. doi: 10.1523/JNEUROSCI.16-23-07678.1996. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Adolphs R., Tranel D., Damasio A. R. The human amygdala in social judgment. Nature. 1998 Jun 4;393(6684):470–474. doi: 10.1038/30982. [DOI] [PubMed] [Google Scholar]
- Adolphs R., Tranel D., Damasio H., Damasio A. R. Fear and the human amygdala. J Neurosci. 1995 Sep;15(9):5879–5891. doi: 10.1523/JNEUROSCI.15-09-05879.1995. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Aggleton J. P. The contribution of the amygdala to normal and abnormal emotional states. Trends Neurosci. 1993 Aug;16(8):328–333. doi: 10.1016/0166-2236(93)90110-8. [DOI] [PubMed] [Google Scholar]
- Ahern G. L., Schwartz G. E. Differential lateralization for positive and negative emotion in the human brain: EEG spectral analysis. Neuropsychologia. 1985;23(6):745–755. doi: 10.1016/0028-3932(85)90081-8. [DOI] [PubMed] [Google Scholar]
- Allen J. J., Iacono W. G., Depue R. A., Arbisi P. Regional electroencephalographic asymmetries in bipolar seasonal affective disorder before and after exposure to bright light. 1993 Apr 15-May 1Biol Psychiatry. 33(8-9):642–646. doi: 10.1016/0006-3223(93)90104-l. [DOI] [PubMed] [Google Scholar]
- Angrilli A., Mauri A., Palomba D., Flor H., Birbaumer N., Sartori G., di Paola F. Startle reflex and emotion modulation impairment after a right amygdala lesion. Brain. 1996 Dec;119(Pt 6):1991–2000. doi: 10.1093/brain/119.6.1991. [DOI] [PubMed] [Google Scholar]
- Baxter L. R., Jr, Schwartz J. M., Bergman K. S., Szuba M. P., Guze B. H., Mazziotta J. C., Alazraki A., Selin C. E., Ferng H. K., Munford P. Caudate glucose metabolic rate changes with both drug and behavior therapy for obsessive-compulsive disorder. Arch Gen Psychiatry. 1992 Sep;49(9):681–689. doi: 10.1001/archpsyc.1992.01820090009002. [DOI] [PubMed] [Google Scholar]
- Bechara A., Damasio A. R., Damasio H., Anderson S. W. Insensitivity to future consequences following damage to human prefrontal cortex. Cognition. 1994 Apr-Jun;50(1-3):7–15. doi: 10.1016/0010-0277(94)90018-3. [DOI] [PubMed] [Google Scholar]
- Bechara A., Damasio H., Damasio A. R., Lee G. P. Different contributions of the human amygdala and ventromedial prefrontal cortex to decision-making. J Neurosci. 1999 Jul 1;19(13):5473–5481. doi: 10.1523/JNEUROSCI.19-13-05473.1999. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Bechara A., Damasio H., Tranel D., Damasio A. R. Deciding advantageously before knowing the advantageous strategy. Science. 1997 Feb 28;275(5304):1293–1295. doi: 10.1126/science.275.5304.1293. [DOI] [PubMed] [Google Scholar]
- Bechara A., Tranel D., Damasio H., Adolphs R., Rockland C., Damasio A. R. Double dissociation of conditioning and declarative knowledge relative to the amygdala and hippocampus in humans. Science. 1995 Aug 25;269(5227):1115–1118. doi: 10.1126/science.7652558. [DOI] [PubMed] [Google Scholar]
- Bechara A., Tranel D., Damasio H., Damasio A. R. Failure to respond autonomically to anticipated future outcomes following damage to prefrontal cortex. Cereb Cortex. 1996 Mar-Apr;6(2):215–225. doi: 10.1093/cercor/6.2.215. [DOI] [PubMed] [Google Scholar]
- Birbaumer N., Grodd W., Diedrich O., Klose U., Erb M., Lotze M., Schneider F., Weiss U., Flor H. fMRI reveals amygdala activation to human faces in social phobics. Neuroreport. 1998 Apr 20;9(6):1223–1226. doi: 10.1097/00001756-199804200-00048. [DOI] [PubMed] [Google Scholar]
- Breiter H. C., Etcoff N. L., Whalen P. J., Kennedy W. A., Rauch S. L., Buckner R. L., Strauss M. M., Hyman S. E., Rosen B. R. Response and habituation of the human amygdala during visual processing of facial expression. Neuron. 1996 Nov;17(5):875–887. doi: 10.1016/s0896-6273(00)80219-6. [DOI] [PubMed] [Google Scholar]
- Breiter H. C., Rauch S. L., Kwong K. K., Baker J. R., Weisskoff R. M., Kennedy D. N., Kendrick A. D., Davis T. L., Jiang A., Cohen M. S. Functional magnetic resonance imaging of symptom provocation in obsessive-compulsive disorder. Arch Gen Psychiatry. 1996 Jul;53(7):595–606. doi: 10.1001/archpsyc.1996.01830070041008. [DOI] [PubMed] [Google Scholar]
- Bremner J. D. Does stress damage the brain? Biol Psychiatry. 1999 Apr 1;45(7):797–805. doi: 10.1016/s0006-3223(99)00009-8. [DOI] [PubMed] [Google Scholar]
- Bremner J. D., Narayan M., Anderson E. R., Staib L. H., Miller H. L., Charney D. S. Hippocampal volume reduction in major depression. Am J Psychiatry. 2000 Jan;157(1):115–118. doi: 10.1176/ajp.157.1.115. [DOI] [PubMed] [Google Scholar]
- Broks P., Young A. W., Maratos E. J., Coffey P. J., Calder A. J., Isaac C. L., Mayes A. R., Hodges J. R., Montaldi D., Cezayirli E. Face processing impairments after encephalitis: amygdala damage and recognition of fear. Neuropsychologia. 1998 Jan;36(1):59–70. doi: 10.1016/s0028-3932(97)00105-x. [DOI] [PubMed] [Google Scholar]
- Bush G, Luu P, Posner MI. Cognitive and emotional influences in anterior cingulate cortex. Trends Cogn Sci. 2000 Jun;4(6):215–222. doi: 10.1016/s1364-6613(00)01483-2. [DOI] [PubMed] [Google Scholar]
- Büchel C., Morris J., Dolan R. J., Friston K. J. Brain systems mediating aversive conditioning: an event-related fMRI study. Neuron. 1998 May;20(5):947–957. doi: 10.1016/s0896-6273(00)80476-6. [DOI] [PubMed] [Google Scholar]
- Cacioppo J. T., Gardner W. L. Emotion. Annu Rev Psychol. 1999;50:191–214. doi: 10.1146/annurev.psych.50.1.191. [DOI] [PubMed] [Google Scholar]
- Cahill L., Weinberger N. M., Roozendaal B., McGaugh J. L. Is the amygdala a locus of "conditioned fear"? Some questions and caveats. Neuron. 1999 Jun;23(2):227–228. doi: 10.1016/s0896-6273(00)80774-6. [DOI] [PubMed] [Google Scholar]
- Caldji C., Tannenbaum B., Sharma S., Francis D., Plotsky P. M., Meaney M. J. Maternal care during infancy regulates the development of neural systems mediating the expression of fearfulness in the rat. Proc Natl Acad Sci U S A. 1998 Apr 28;95(9):5335–5340. doi: 10.1073/pnas.95.9.5335. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Carter C. S., Botvinick M. M., Cohen J. D. The contribution of the anterior cingulate cortex to executive processes in cognition. Rev Neurosci. 1999;10(1):49–57. doi: 10.1515/revneuro.1999.10.1.49. [DOI] [PubMed] [Google Scholar]
- Davidson R. J. Anterior electrophysiological asymmetries, emotion, and depression: conceptual and methodological conundrums. Psychophysiology. 1998 Sep;35(5):607–614. doi: 10.1017/s0048577298000134. [DOI] [PubMed] [Google Scholar]
- Davidson R. J., Chapman J. P., Chapman L. J., Henriques J. B. Asymmetrical brain electrical activity discriminates between psychometrically-matched verbal and spatial cognitive tasks. Psychophysiology. 1990 Sep;27(5):528–543. doi: 10.1111/j.1469-8986.1990.tb01970.x. [DOI] [PubMed] [Google Scholar]
- Davidson R. J., Coe C. C., Dolski I., Donzella B. Individual differences in prefrontal activation asymmetry predict natural killer cell activity at rest and in response to challenge. Brain Behav Immun. 1999 Jun;13(2):93–108. doi: 10.1006/brbi.1999.0557. [DOI] [PubMed] [Google Scholar]
- Davidson R. J., Fox N. A. Frontal brain asymmetry predicts infants' response to maternal separation. J Abnorm Psychol. 1989 May;98(2):127–131. doi: 10.1037//0021-843x.98.2.127. [DOI] [PubMed] [Google Scholar]
- Davidson R. J., Jackson D. C., Kalin N. H. Emotion, plasticity, context, and regulation: perspectives from affective neuroscience. Psychol Bull. 2000 Nov;126(6):890–909. doi: 10.1037/0033-2909.126.6.890. [DOI] [PubMed] [Google Scholar]
- Davidson R. J., Kalin N. H., Shelton S. E. Lateralized effects of diazepam on frontal brain electrical asymmetries in rhesus monkeys. Biol Psychiatry. 1992 Sep 1;32(5):438–451. doi: 10.1016/0006-3223(92)90131-i. [DOI] [PubMed] [Google Scholar]
- Davidson R. J., Kalin N. H., Shelton S. E. Lateralized response to diazepam predicts temperamental style in rhesus monkeys. Behav Neurosci. 1993 Dec;107(6):1106–1110. doi: 10.1037//0735-7044.107.6.1106. [DOI] [PubMed] [Google Scholar]
- Davidson R. J., Marshall J. R., Tomarken A. J., Henriques J. B. While a phobic waits: regional brain electrical and autonomic activity in social phobics during anticipation of public speaking. Biol Psychiatry. 2000 Jan 15;47(2):85–95. doi: 10.1016/s0006-3223(99)00222-x. [DOI] [PubMed] [Google Scholar]
- Davidson RJ, Irwin W. The functional neuroanatomy of emotion and affective style. Trends Cogn Sci. 1999 Jan;3(1):11–21. doi: 10.1016/s1364-6613(98)01265-0. [DOI] [PubMed] [Google Scholar]
- Davidson Richard J., Kabat-Zinn Jon, Schumacher Jessica, Rosenkranz Melissa, Muller Daniel, Santorelli Saki F., Urbanowski Ferris, Harrington Anne, Bonus Katherine, Sheridan John F. Alterations in brain and immune function produced by mindfulness meditation. Psychosom Med. 2003 Jul-Aug;65(4):564–570. doi: 10.1097/01.psy.0000077505.67574.e3. [DOI] [PubMed] [Google Scholar]
- Davidson Richard J., Pizzagalli Diego, Nitschke Jack B., Putnam Katherine. Depression: perspectives from affective neuroscience. Annu Rev Psychol. 2002;53:545–574. doi: 10.1146/annurev.psych.53.100901.135148. [DOI] [PubMed] [Google Scholar]
- Davis M. The role of the amygdala in fear-potentiated startle: implications for animal models of anxiety. Trends Pharmacol Sci. 1992 Jan;13(1):35–41. doi: 10.1016/0165-6147(92)90014-w. [DOI] [PubMed] [Google Scholar]
- Davis M., Whalen P. J. The amygdala: vigilance and emotion. Mol Psychiatry. 2001 Jan;6(1):13–34. doi: 10.1038/sj.mp.4000812. [DOI] [PubMed] [Google Scholar]
- Drevets W. C., Price J. L., Simpson J. R., Jr, Todd R. D., Reich T., Vannier M., Raichle M. E. Subgenual prefrontal cortex abnormalities in mood disorders. Nature. 1997 Apr 24;386(6627):824–827. doi: 10.1038/386824a0. [DOI] [PubMed] [Google Scholar]
- Fanselow M. S. Contextual fear, gestalt memories, and the hippocampus. Behav Brain Res. 2000 Jun 1;110(1-2):73–81. doi: 10.1016/s0166-4328(99)00186-2. [DOI] [PubMed] [Google Scholar]
- Fanselow M. S., LeDoux J. E. Why we think plasticity underlying Pavlovian fear conditioning occurs in the basolateral amygdala. Neuron. 1999 Jun;23(2):229–232. doi: 10.1016/s0896-6273(00)80775-8. [DOI] [PubMed] [Google Scholar]
- Francis D. D., Meaney M. J. Maternal care and the development of stress responses. Curr Opin Neurobiol. 1999 Feb;9(1):128–134. doi: 10.1016/s0959-4388(99)80016-6. [DOI] [PubMed] [Google Scholar]
- Gainotti G. Emotional behavior and hemispheric side of the lesion. Cortex. 1972 Mar;8(1):41–55. doi: 10.1016/s0010-9452(72)80026-1. [DOI] [PubMed] [Google Scholar]
- Gold P. W., Goodwin F. K., Chrousos G. P. Clinical and biochemical manifestations of depression. Relation to the neurobiology of stress (1) N Engl J Med. 1988 Aug 11;319(6):348–353. doi: 10.1056/NEJM198808113190606. [DOI] [PubMed] [Google Scholar]
- Goldman-Rakic P. S. The prefrontal landscape: implications of functional architecture for understanding human mentation and the central executive. Philos Trans R Soc Lond B Biol Sci. 1996 Oct 29;351(1346):1445–1453. doi: 10.1098/rstb.1996.0129. [DOI] [PubMed] [Google Scholar]
- Goldman-Rakic P. Localization of function all over again. Neuroimage. 2000 May;11(5 Pt 1):451–457. doi: 10.1006/nimg.2000.0575. [DOI] [PubMed] [Google Scholar]
- Hamann Stephan B., Ely Timothy D., Hoffman John M., Kilts Clinton D. Ecstasy and agony: activation of the human amygdala in positive and negative emotion. Psychol Sci. 2002 Mar;13(2):135–141. doi: 10.1111/1467-9280.00425. [DOI] [PubMed] [Google Scholar]
- Henriques J. B., Davidson R. J. Left frontal hypoactivation in depression. J Abnorm Psychol. 1991 Nov;100(4):535–545. doi: 10.1037//0021-843x.100.4.535. [DOI] [PubMed] [Google Scholar]
- Henriques J. B., Davidson R. J. Regional brain electrical asymmetries discriminate between previously depressed and healthy control subjects. J Abnorm Psychol. 1990 Feb;99(1):22–31. doi: 10.1037//0021-843x.99.1.22. [DOI] [PubMed] [Google Scholar]
- Henriques J. B., Glowacki J. M., Davidson R. J. Reward fails to alter response bias in depression. J Abnorm Psychol. 1994 Aug;103(3):460–466. doi: 10.1037//0021-843x.103.3.460. [DOI] [PubMed] [Google Scholar]
- Hugdahl K., Berardi A., Thompson W. L., Kosslyn S. M., Macy R., Baker D. P., Alpert N. M., LeDoux J. E. Brain mechanisms in human classical conditioning: a PET blood flow study. Neuroreport. 1995 Sep 11;6(13):1723–1728. doi: 10.1097/00001756-199509000-00005. [DOI] [PubMed] [Google Scholar]
- Hugdahl K. Cortical control of human classical conditioning: autonomic and positron emission tomography data. Psychophysiology. 1998 Mar;35(2):170–178. [PubMed] [Google Scholar]
- Irwin W., Davidson R. J., Lowe M. J., Mock B. J., Sorenson J. A., Turski P. A. Human amygdala activation detected with echo-planar functional magnetic resonance imaging. Neuroreport. 1996 Jul 29;7(11):1765–1769. doi: 10.1097/00001756-199607290-00014. [DOI] [PubMed] [Google Scholar]
- Jackson D. C., Malmstadt J. R., Larson C. L., Davidson R. J. Suppression and enhancement of emotional responses to unpleasant pictures. Psychophysiology. 2000 Jul;37(4):515–522. [PubMed] [Google Scholar]
- Jackson Daren C., Mueller Corrina J., Dolski Isa, Dalton Kim M., Nitschke Jack B., Urry Heather L., Rosenkranz Melissa A., Ryff Carol D., Singer Burton H., Davidson Richard J. Now you feel it, now you don't: frontal brain electrical asymmetry and individual differences in emotion regulation. Psychol Sci. 2003 Nov;14(6):612–617. doi: 10.1046/j.0956-7976.2003.psci_1473.x. [DOI] [PubMed] [Google Scholar]
- Jones N. A., Fox N. A. Electroencephalogram asymmetry during emotionally evocative films and its relation to positive and negative affectivity. Brain Cogn. 1992 Nov;20(2):280–299. doi: 10.1016/0278-2626(92)90021-d. [DOI] [PubMed] [Google Scholar]
- Kalin N. H., Larson C., Shelton S. E., Davidson R. J. Asymmetric frontal brain activity, cortisol, and behavior associated with fearful temperament in rhesus monkeys. Behav Neurosci. 1998 Apr;112(2):286–292. doi: 10.1037//0735-7044.112.2.286. [DOI] [PubMed] [Google Scholar]
- Kalin N. H., Shelton S. E., Davidson R. J. Cerebrospinal fluid corticotropin-releasing hormone levels are elevated in monkeys with patterns of brain activity associated with fearful temperament. Biol Psychiatry. 2000 Apr 1;47(7):579–585. doi: 10.1016/s0006-3223(99)00256-5. [DOI] [PubMed] [Google Scholar]
- Kalin N. H., Shelton S. E., Davidson R. J., Kelley A. E. The primate amygdala mediates acute fear but not the behavioral and physiological components of anxious temperament. J Neurosci. 2001 Mar 15;21(6):2067–2074. doi: 10.1523/JNEUROSCI.21-06-02067.2001. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Kang D. H., Davidson R. J., Coe C. L., Wheeler R. E., Tomarken A. J., Ershler W. B. Frontal brain asymmetry and immune function. Behav Neurosci. 1991 Dec;105(6):860–869. doi: 10.1037//0735-7044.105.6.860. [DOI] [PubMed] [Google Scholar]
- Kirschbaum C., Wolf O. T., May M., Wippich W., Hellhammer D. H. Stress- and treatment-induced elevations of cortisol levels associated with impaired declarative memory in healthy adults. Life Sci. 1996;58(17):1475–1483. doi: 10.1016/0024-3205(96)00118-x. [DOI] [PubMed] [Google Scholar]
- LaBar K. S., Gatenby J. C., Gore J. C., LeDoux J. E., Phelps E. A. Human amygdala activation during conditioned fear acquisition and extinction: a mixed-trial fMRI study. Neuron. 1998 May;20(5):937–945. doi: 10.1016/s0896-6273(00)80475-4. [DOI] [PubMed] [Google Scholar]
- Lang P. J. The emotion probe. Studies of motivation and attention. Am Psychol. 1995 May;50(5):372–385. doi: 10.1037//0003-066x.50.5.372. [DOI] [PubMed] [Google Scholar]
- Liu D., Diorio J., Tannenbaum B., Caldji C., Francis D., Freedman A., Sharma S., Pearson D., Plotsky P. M., Meaney M. J. Maternal care, hippocampal glucocorticoid receptors, and hypothalamic-pituitary-adrenal responses to stress. Science. 1997 Sep 12;277(5332):1659–1662. doi: 10.1126/science.277.5332.1659. [DOI] [PubMed] [Google Scholar]
- McEwen B. S. Protective and damaging effects of stress mediators. N Engl J Med. 1998 Jan 15;338(3):171–179. doi: 10.1056/NEJM199801153380307. [DOI] [PubMed] [Google Scholar]
- Meaney M. J., Aitken D. H., van Berkel C., Bhatnagar S., Sapolsky R. M. Effect of neonatal handling on age-related impairments associated with the hippocampus. Science. 1988 Feb 12;239(4841 Pt 1):766–768. doi: 10.1126/science.3340858. [DOI] [PubMed] [Google Scholar]
- Miller A., Tomarken A. J. Task-dependent changes in frontal brain asymmetry: effects of incentive cues, outcome expectancies, and motor responses. Psychophysiology. 2001 May;38(3):500–511. [PubMed] [Google Scholar]
- Morris J. S., Frith C. D., Perrett D. I., Rowland D., Young A. W., Calder A. J., Dolan R. J. A differential neural response in the human amygdala to fearful and happy facial expressions. Nature. 1996 Oct 31;383(6603):812–815. doi: 10.1038/383812a0. [DOI] [PubMed] [Google Scholar]
- Paquette Vincent, Lévesque Johanne, Mensour Boualem, Leroux Jean-Maxime, Beaudoin Gilles, Bourgouin Pierre, Beauregard Mario. "Change the mind and you change the brain": effects of cognitive-behavioral therapy on the neural correlates of spider phobia. Neuroimage. 2003 Feb;18(2):401–409. doi: 10.1016/s1053-8119(02)00030-7. [DOI] [PubMed] [Google Scholar]
- Paulsen O., Moser E. I. A model of hippocampal memory encoding and retrieval: GABAergic control of synaptic plasticity. Trends Neurosci. 1998 Jul;21(7):273–278. doi: 10.1016/s0166-2236(97)01205-8. [DOI] [PubMed] [Google Scholar]
- Phillips M. L., Young A. W., Senior C., Brammer M., Andrew C., Calder A. J., Bullmore E. T., Perrett D. I., Rowland D., Williams S. C. A specific neural substrate for perceiving facial expressions of disgust. Nature. 1997 Oct 2;389(6650):495–498. doi: 10.1038/39051. [DOI] [PubMed] [Google Scholar]
- Rauch S. L., Savage C. R., Alpert N. M., Fischman A. J., Jenike M. A. The functional neuroanatomy of anxiety: a study of three disorders using positron emission tomography and symptom provocation. Biol Psychiatry. 1997 Sep 15;42(6):446–452. doi: 10.1016/S0006-3223(97)00145-5. [DOI] [PubMed] [Google Scholar]
- Rauch S. L., van der Kolk B. A., Fisler R. E., Alpert N. M., Orr S. P., Savage C. R., Fischman A. J., Jenike M. A., Pitman R. K. A symptom provocation study of posttraumatic stress disorder using positron emission tomography and script-driven imagery. Arch Gen Psychiatry. 1996 May;53(5):380–387. doi: 10.1001/archpsyc.1996.01830050014003. [DOI] [PubMed] [Google Scholar]
- Reid S. A., Duke L. M., Allen J. J. Resting frontal electroencephalographic asymmetry in depression: inconsistencies suggest the need to identify mediating factors. Psychophysiology. 1998 Jul;35(4):389–404. [PubMed] [Google Scholar]
- Robinson R. G., Starr L. B., Price T. R. A two year longitudinal study of mood disorders following stroke. Prevalence and duration at six months follow-up. Br J Psychiatry. 1984 Mar;144:256–262. doi: 10.1192/bjp.144.3.256. [DOI] [PubMed] [Google Scholar]
- Rusch B. D., Abercrombie H. C., Oakes T. R., Schaefer S. M., Davidson R. J. Hippocampal morphometry in depressed patients and control subjects: relations to anxiety symptoms. Biol Psychiatry. 2001 Dec 15;50(12):960–964. doi: 10.1016/s0006-3223(01)01248-3. [DOI] [PubMed] [Google Scholar]
- Sackeim H. A., Greenberg M. S., Weiman A. L., Gur R. C., Hungerbuhler J. P., Geschwind N. Hemispheric asymmetry in the expression of positive and negative emotions. Neurologic evidence. Arch Neurol. 1982 Apr;39(4):210–218. doi: 10.1001/archneur.1982.00510160016003. [DOI] [PubMed] [Google Scholar]
- Schaefer Stacey M., Jackson Daren C., Davidson Richard J., Aguirre Geoffrey K., Kimberg Daniel Y., Thompson-Schill Sharon L. Modulation of amygdalar activity by the conscious regulation of negative emotion. J Cogn Neurosci. 2002 Aug 15;14(6):913–921. doi: 10.1162/089892902760191135. [DOI] [PubMed] [Google Scholar]
- Schaffer C. E., Davidson R. J., Saron C. Frontal and parietal electroencephalogram asymmetry in depressed and nondepressed subjects. Biol Psychiatry. 1983 Jul;18(7):753–762. [PubMed] [Google Scholar]
- Schneider F., Gur R. E., Alavi A., Seligman M. E., Mozley L. H., Smith R. J., Mozley P. D., Gur R. C. Cerebral blood flow changes in limbic regions induced by unsolvable anagram tasks. Am J Psychiatry. 1996 Feb;153(2):206–212. doi: 10.1176/ajp.153.2.206. [DOI] [PubMed] [Google Scholar]
- Scott S. K., Young A. W., Calder A. J., Hellawell D. J., Aggleton J. P., Johnson M. Impaired auditory recognition of fear and anger following bilateral amygdala lesions. Nature. 1997 Jan 16;385(6613):254–257. doi: 10.1038/385254a0. [DOI] [PubMed] [Google Scholar]
- Sheline Y. I., Wang P. W., Gado M. H., Csernansky J. G., Vannier M. W. Hippocampal atrophy in recurrent major depression. Proc Natl Acad Sci U S A. 1996 Apr 30;93(9):3908–3913. doi: 10.1073/pnas.93.9.3908. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Sobotka S. S., Davidson R. J., Senulis J. A. Anterior brain electrical asymmetries in response to reward and punishment. Electroencephalogr Clin Neurophysiol. 1992 Oct;83(4):236–247. doi: 10.1016/0013-4694(92)90117-z. [DOI] [PubMed] [Google Scholar]
- Sutton S. K., Davidson R. J., Donzella B., Irwin W., Dottl D. A. Manipulating affective state using extended picture presentations. Psychophysiology. 1997 Mar;34(2):217–226. doi: 10.1111/j.1469-8986.1997.tb02135.x. [DOI] [PubMed] [Google Scholar]
- Taylor S. E. Asymmetrical effects of positive and negative events: the mobilization-minimization hypothesis. Psychol Bull. 1991 Jul;110(1):67–85. doi: 10.1037/0033-2909.110.1.67. [DOI] [PubMed] [Google Scholar]
- Tomarken A. J., Davidson R. J., Henriques J. B. Resting frontal brain asymmetry predicts affective responses to films. J Pers Soc Psychol. 1990 Oct;59(4):791–801. doi: 10.1037//0022-3514.59.4.791. [DOI] [PubMed] [Google Scholar]
- Tomarken A. J., Davidson R. J., Wheeler R. E., Doss R. C. Individual differences in anterior brain asymmetry and fundamental dimensions of emotion. J Pers Soc Psychol. 1992 Apr;62(4):676–687. doi: 10.1037//0022-3514.62.4.676. [DOI] [PubMed] [Google Scholar]
- Urry Heather L., Nitschke Jack B., Dolski Isa, Jackson Daren C., Dalton Kim M., Mueller Corrina J., Rosenkranz Melissa A., Ryff Carol D., Singer Burton H., Davidson Richard J. Making a life worth living: neural correlates of well-being. Psychol Sci. 2004 Jun;15(6):367–372. doi: 10.1111/j.0956-7976.2004.00686.x. [DOI] [PubMed] [Google Scholar]
- Vakili K., Pillay S. S., Lafer B., Fava M., Renshaw P. F., Bonello-Cintron C. M., Yurgelun-Todd D. A. Hippocampal volume in primary unipolar major depression: a magnetic resonance imaging study. Biol Psychiatry. 2000 Jun 15;47(12):1087–1090. doi: 10.1016/s0006-3223(99)00296-6. [DOI] [PubMed] [Google Scholar]
- Vrana S. R., Spence E. L., Lang P. J. The startle probe response: a new measure of emotion? J Abnorm Psychol. 1988 Nov;97(4):487–491. doi: 10.1037//0021-843x.97.4.487. [DOI] [PubMed] [Google Scholar]
- Watanabe M. Reward expectancy in primate prefrontal neurons. Nature. 1996 Aug 15;382(6592):629–632. doi: 10.1038/382629a0. [DOI] [PubMed] [Google Scholar]
- Watson D., Clark L. A., Tellegen A. Development and validation of brief measures of positive and negative affect: the PANAS scales. J Pers Soc Psychol. 1988 Jun;54(6):1063–1070. doi: 10.1037//0022-3514.54.6.1063. [DOI] [PubMed] [Google Scholar]
- Watson D., Weber K., Assenheimer J. S., Clark L. A., Strauss M. E., McCormick R. A. Testing a tripartite model: I. Evaluating the convergent and discriminant validity of anxiety and depression symptom scales. J Abnorm Psychol. 1995 Feb;104(1):3–14. doi: 10.1037//0021-843x.104.1.3. [DOI] [PubMed] [Google Scholar]
- Whalen P. J., Bush G., McNally R. J., Wilhelm S., McInerney S. C., Jenike M. A., Rauch S. L. The emotional counting Stroop paradigm: a functional magnetic resonance imaging probe of the anterior cingulate affective division. Biol Psychiatry. 1998 Dec 15;44(12):1219–1228. doi: 10.1016/s0006-3223(98)00251-0. [DOI] [PubMed] [Google Scholar]
- Wheeler R. E., Davidson R. J., Tomarken A. J. Frontal brain asymmetry and emotional reactivity: a biological substrate of affective style. Psychophysiology. 1993 Jan;30(1):82–89. doi: 10.1111/j.1469-8986.1993.tb03207.x. [DOI] [PubMed] [Google Scholar]
- Zald D. H., Lee J. T., Fluegel K. W., Pardo J. V. Aversive gustatory stimulation activates limbic circuits in humans. Brain. 1998 Jun;121(Pt 6):1143–1154. doi: 10.1093/brain/121.6.1143. [DOI] [PubMed] [Google Scholar]
- Zald D. H., Pardo J. V. Emotion, olfaction, and the human amygdala: amygdala activation during aversive olfactory stimulation. Proc Natl Acad Sci U S A. 1997 Apr 15;94(8):4119–4124. doi: 10.1073/pnas.94.8.4119. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Zalla T., Koechlin E., Pietrini P., Basso G., Aquino P., Sirigu A., Grafman J. Differential amygdala responses to winning and losing: a functional magnetic resonance imaging study in humans. Eur J Neurosci. 2000 May;12(5):1764–1770. doi: 10.1046/j.1460-9568.2000.00064.x. [DOI] [PubMed] [Google Scholar]